Diff Report
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls583 581 -2 -0.3%
Incl. Wall Time (microsec)3,961 3,999 38 1.0%
Incl. Wall Time (microsec) per call 7 7 0 1.3%
Excl. Wall Time (microsec)3,961 3,999 38 1.0%
Incl. CPU (microsecs)4,412 4,473 61 1.4%
Incl. CPU (microsecs) per call 8 8 0 1.7%
Excl. CPU (microsec)4,412 4,473 61 1.4%
Incl. MemUse (bytes)6,296 6,296 0 0.0%
Incl. MemUse (bytes) per call 11 11 0 0.3%
Excl. MemUse (bytes)6,296 6,296 0 0.0%
Incl. PeakMemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes) per call 6 7 0 0.3%
Excl. PeakMemUse (bytes)3,784 3,784 0 0.0%

Parent/Child Regression/Improvement report for file_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists-2 -100.0% 38 4.6% 61 7.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function38 100.0% 61 100.0% 0 N/A% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 0.0% 56 147.4% 80 131.1% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -50.0% -11 -28.9% -12 -19.7% 0 N/A% 0 N/A%
drupal_get_filename0 0.0% -4 -10.5% -5 -8.2% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-1 -50.0% -3 -7.9% -2 -3.3% 0 N/A% 0 N/A%
twig_init0 0.0% -1 -2.6% 1 1.6% 0 N/A% 0 N/A%
theme_get_setting0 0.0% 1 2.6% 2 3.3% 0 N/A% 0 N/A%
Drupal\Core\Config\FileStorage::exists0 0.0% 0 0.0% -2 -3.3% 0 N/A% 0 N/A%
find_conf_path0 0.0% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%